<img class="img-circle"
     style="cursor: pointer"
     ng-style="{'width':avatarSize+'px','height':avatarSize+'px','margin':margin+'px'}"
     ui-sref="common.user-home({ownerId:user.id})"
     popover-popup-delay="800"
     popover-trigger="mouseenter"
     popover-placement="{{popoverPlacement}}"
     popover-append-to-body="true"
     popover-template="'html/directive/one-user-popover.html'"
     ng-src="{{user.avatarUrlWithSize(imageSize)}}">
